5
hallucination(noun, desire, fancy, confusion, idea)
5
multicolor(adjective, varied, miscellaneous, assorted, multicolored)
5
air castle(noun, expression, desire, fancy, hope)
5
band of color(noun, expression, idiom, colour, tone)
5
beam(noun, gleam, glare, glitter)
5
colored arc(expression, colour, tone, spectrum)
5
flash(noun, beam, gleam, glare, glitter)
5
gleam(noun, beam, glare, glitter)
5
imagination(noun, desire, fancy, idea, impression)
5
multicolored arc(expression, colour, arc, spectrum, disc)
5
multicoloured disc(expression, colour, arc, spectrum, disc)
5
polychrome(noun, adjective, colour, tone, spectrum)
5
shine(noun, beam, gleam, glare, glitter)
5
specter(noun, fancy, idea, impression, vision)
5
vision(noun, desire, fancy, idea, impression)
4
polychromatic(adjective, varied, miscellaneous, assorted, multicolored)
4
motley(adjective, mixed, varied, miscellaneous, assorted)
4
chimera(noun, desire, fancy, confusion, informal)
4
halo(noun, aura, nimbus, aureole)
4
seven colours(expression, colour, tone, spectrum)
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APASmart Define. (2016). rainbow thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/rainbow/thesaurus/synonyms
ChicagoSmart Define. 2016. "rainbow thesaurus" https://smartdefine.org/rainbow/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, rainbow thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/rainbow/thesaurus/synonyms>.
MLASmart Define. "rainbow thesaurus" 25 February 2016. Web. 21 September 2026. <https://smartdefine.org/rainbow/thesaurus/synonyms>